Exercice Maryem

#include <stdlib.h>
#include <stdio.h>
int exist (int T[],int n,int x)
{
    int i;
    for(i=0;i<n;i++)
    {
        if (T[i]==x)
        {
            return 1;
        }
    }
    return 0;
}
void inter (int T1[],int T2[],int n,int m,int T3[],int *k)
{
    if (n>=0)
    {
        if (exist(T2,m,T1[n])==1 && exist(T3,*k,T1[n])==0)
        {
            T3[*k]=T1[n];
            *k=*k+1;
        }
        inter (T1,T2,n-1,m,T3,k);
    }
}
void affiche (int T3[],int k)
{
    int i;
    for (i=0;i<k;i++)
    {
        printf ("%d |",T3[i]);
    }
}
int main ()
{
    int T1[30]={3,5,6,3,7},T2[30]={3,9,6},T3[30];
    int k=0,i=1;
    inter (T1,T2,5,3,T3,&k);
    affiche (T3,k);
}